Clinical trial Recruiting at 2 sites Observational Ages 18 and up

Dura repair with DuraMatrix‑Onlay Plus collagen patch

Official title: Monitoring the Use of Collagen Dural Regeneration Matrix (DuraMatrix-Onlay Plus) in the Postmarket Phase.

Run by Collagen Matrix · NCT06802133 · Data updated 2026-11-12

This will try DuraMatrix‑Onlay Plus, a collagen patch, to seal and repair the dura in patients who need a dura substitute during neurosurgery.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment118 (estimated)
SponsorCollagen Matrix
Industry-sponsored
Locations2 sites (Augusta, Georgia and 1 other locations)
StatusRecruiting
StartedJanuary 13, 2025
Main results expectedMay 30, 2026
Study endsJuly 30, 2026
Registry record updatedOctober 15, 2025
Trial IDNCT06802133 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Patients who require a dura substitute for repair of the dura mater during neurosurgical procedures and who meet the device's instructions for use are eligible.

Probably not a fit

Patients with conditions listed as contraindications in the device's instructions for use or those who do not require a dura substitute are unlikely to benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is a prospective, post‑market, open‑label observational project at up to eight sites enrolling about 118 subjects who require a dura substitute. Participants will receive DuraMatrix‑Onlay Plus at the time of surgery and be followed for adverse events and the need for revision surgery, with at least one follow‑up around eight weeks to match the device resorption period where possible. The primary endpoint is the rate of revision surgery, and safety outcomes such as CSF leak, infection, and pseudomeningocele will be recorded at each visit. No original patient records or personally identifying information will be disclosed to the sponsor.

Why it matters

Potential benefit: If successful, the device could reduce the need for revision surgery and lower rates of CSF leak after dura repair.

How similar studies have gone: Collagen‑based dural substitutes have been used in clinical practice and prior reports have shown reduced CSF leak rates in some settings, though results vary by product and indication.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* The general population will be included in the study where a dura substitute is required for the repair of dura mater.

Exclusion Criteria:

* Patients that have conditions which are contraindicated per the instructions for use (IFU) would be excluded.

Where it's running

  • Augusta University
    Augusta, Georgia, United States
    Recruiting
  • Massachusetts General Hospital
    Boston, Massachusetts, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

  • Monitoring the use of Collagen Dura Membranes for dural repair

    This study is testing how well a new collagen membrane works for repairing dural defects in patients and if it causes any problems like leaks or infections over the next 6 to 9 months.

    Recruiting Collagen Matrix · Milwaukee, Wisconsin · NCT06822920

  • OssiMend BA for posterolateral instrumented lumbar fusion

    This trial will try OssiMend Bioactive Moldable as the bone graft in adults having instrumented posterolateral lumbar fusion for degenerative disc disease to see if the spine fuses by 12 months.

    Recruiting Collagen Matrix · Encinitas, California and 3 other locations · NCT04775537

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.